Contact us
    CONTACT US

    Tel: +86-10-62117689

    Address:

    12 Zhongguancun South Street, Haidian Distrcit, Beijing, 100081 China

    Region and the Principal


    1. Central & North America, Pakistan

    Contact person: Matisha Ma

    Email: matisha@challenge.com.cn

    Tel: 0086 10 62198885*839

    Mobile: 0086 15210097059

    Skype: matisha84


    2. South America, Ukraine

    Contact person: Bernice Qie

    Email: bernice.qie@challenge.com.cn

    Tel: 0086 10 62198885*852

    Mobile: 0086 15501070821

    Skype: bernice.qie


    3. Europe

    Contact person: Melissa Zhang

    Email: melissa.zhang@challenge.com.cn

    Tel: 0086 10 62198885*835

    Mobile:0086 15712965906

    Skype: melissa.challengegroup


    4. Easten Europe, Russia

    Contact person: Юра Wang

    Email: yora.wang@challenge.com.cn

    Tel: 0086 10 62198885*851

    Mobile: 0086 13601063562

    Skype: wang. yora


    5. Southeast Asia & Japan & South Korea

    Contact person: Alex Li

    Email: alex.li@challenge.com.cn

    Tel: 0086 10 62198885*831

    Mobile: 0086 13120279003

    Skype: lixiaoxuan73


    6. Middle East

    Contact person: John Gao

    Email: john@challenge.com.cn

    Tel: 0086 10 62198885*832

    Mobile: 0086 18510379453

    Skype: gao1006@hotmail.com 


    Address: 313, 3rd Floor, Kehaifulin Building, No.12 Zhongguancun South Street, Haidian Distrcit, Beijing, 100081, China

    Website: www.worldenzyme.com   Fax: 0086 10 62146102



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